Bubble gun



FIG. 1 is a first perspective view of a bubble gun showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of the bubble gun shown in an alternate broken line environment of use.

FIG. 10 is an enlarged view of the selected portion in FIG. 1;

FIG. 11 is an enlarged view of the selected portion in FIG. 2;

FIG. 12 is an enlarged view of the selected portion in FIG. 2; and,

FIG. 13 is an enlarged view of the selected portion in FIG. 9.

The evenly spaced broken lines shown in the drawings depict portions of the bubble gun that form no part of the claimed design; the unevenly spaced broken lines delineate areas of the figures shown enlarged and form no part of the claimed design. 

CLAIM The ornamental design for a bubble gun, as shown and described. 